Update 3/21: The KCMT/KFMA frequency swap will take place at midnight tonight. Original Report 2/10: Lotus Broadcasting will swap the frequencies of "Rock 92.1" KFMA Green Valley and Regional Mexican "La Caliente 102.1" KCMT Oro Valley on Friday, March 21. The Modern Rock format of KFMA will relocate to the Class C1 102.1 signal. The